Lplywood Over Concrete For Nailed Hardwood

Learn how to install beautiful hardwood floors over a concrete slab.

Lplywood over concrete for nailed hardwood.

Over the most recent thirty years the most popular method of installing solid 3 4 hardwood on concrete was a plywood subfloor attached to the slab illustration above. Treated plywood to the concrete with concrete screws spaced every 16 in. Installing quality hardwood flooring in basement over concrete will make that space look stunning and spectacular. After installing a vapor retarder if necessary cut your plywood panels into 2 x8 or 4 x4 sections.

The nwfa recommends plywood with a minimal thickness of. Using a minimum 5 8 cdx 3 4 recommended plywood the material is installed over the same moisture barriers mastic excluded but attached by way of concrete fasteners. Nail the finished. If you choose the floating plywood method lay down two layers of 3 8 1 2 or 5 8 inch plywood orienting the sheets in the upper layer perpendicular to those in the lower.

Installing a hardwood floor over a concrete slab. Use a minimum 3 4 23 32 18 3 mm 4 x 8 subfloor panels. 1 nail down requires plywood sub flloor you can t nail into concrete last i checked 2. Advantages of wood flooring on concrete basement floor.

Beauty concrete is ugly. Hardwoods provide style and elegance. Loosely lay a nailing surface of 3 4 4 x 8 exterior plywood panels over the entire area leaving a 3 4 space at the wall line and 1 4 to 1 2 between panels. The floor is secured via the base molding around the edges.

Fasteners may be powder driven pins pneumatic driven nails screws deformed pins or other fasteners suitable for concrete application. Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems. Solid hardwood can not be glued except for bamboo 3. Besides hardwood s durability low maintenance and is easy to clean there are three immediate benefits.

Lay 3 4 inch exterior grade plywood over the moisture barrier leaving a 3 4 inch space at the walls and 1 8 inch between panels and affix the plywood to the subfloor. As with a floated subfloor nwfa recommends a vapor retarder for glue down subfloors when installing wood flooring over concrete. Float this is when the hardwood is clicked into each other or glued at joints but is not attached to the floor. Nail down for nail down wood subfloors installed on grade and below grade add a moisture control system below the subfloor material.

Cut plywood to fit within 1 8 near door jambs and other obstructions where finish trim will not be used. Alternatively screw rows of treated 1x4s to the concrete 16 in.